126843780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{302009}}^1$

素因数の和:302028

約数の個数: 48

約数和(自身を含む): 405901440

約数和(自身を除く): 279057660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 302009, 604018, 906027, 1208036, 1510045, 1812054, 2114063, 3020090, 3624108, 4228126, 4530135, 6040180, 6342189, 8456252, 9060270, 10570315, 12684378, 18120540, 21140630, 25368756, 31710945, 42281260, 63421890, 126843780]

約数ペア:

[(1, 126843780), (2, 63421890), (3, 42281260), (4, 31710945), (5, 25368756), (6, 21140630), (7, 18120540), (10, 12684378), (12, 10570315), (14, 9060270), (15, 8456252), (20, 6342189), (21, 6040180), (28, 4530135), (30, 4228126), (35, 3624108), (42, 3020090), (60, 2114063), (70, 1812054), (84, 1510045), (105, 1208036), (140, 906027), (210, 604018), (420, 302009)]